Drop non-LTS Ubuntu

diff --git a/builder-support/dockerfiles/Dockerfile.target.ubuntu-cosmic b/builder-support/dockerfiles/Dockerfile.target.ubuntu-cosmic
deleted file mode 100644 (file)
index 0c5d36a..0000000
--- a/builder-support/dockerfiles/Dockerfile.target.ubuntu-cosmic
+++ /dev/null
@@ -1,27 +0,0 @@
-# First do the source builds
-@INCLUDE Dockerfile.target.sdist
-
-FROM ubuntu:cosmic as dist-base
-ARG BUILDER_CACHE_BUSTER=
-ARG APT_URL
-RUN apt-get update && apt-get -y dist-upgrade
-
-@INCLUDE Dockerfile.debbuild-prepare
-
-@IF [ -n "$M_authoritative$M_all" ]
-ADD builder-support/debian/authoritative/debian-stretch/ pdns-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_recursor$M_all" ]
-ADD builder-support/debian/recursor/debian-stretch/ pdns-recursor-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_dnsdist$M_all" ]
-ADD builder-support/debian/dnsdist/debian-stretch/ dnsdist-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@INCLUDE Dockerfile.debbuild
-
-# Do a test install and verify
-# Can be skipped with skiptests=1 in the environment
-# @EXEC [ "$skiptests" = "" ] && include Dockerfile.debtest

diff --git a/builder-support/dockerfiles/Dockerfile.target.ubuntu-disco b/builder-support/dockerfiles/Dockerfile.target.ubuntu-disco
deleted file mode 100644 (file)
index 764c10b..0000000
--- a/builder-support/dockerfiles/Dockerfile.target.ubuntu-disco
+++ /dev/null
@@ -1,27 +0,0 @@
-# First do the source builds
-@INCLUDE Dockerfile.target.sdist
-
-FROM ubuntu:disco as dist-base
-ARG BUILDER_CACHE_BUSTER=
-ARG APT_URL
-RUN apt-get update && apt-get -y dist-upgrade
-
-@INCLUDE Dockerfile.debbuild-prepare
-
-@IF [ -n "$M_authoritative$M_all" ]
-ADD builder-support/debian/authoritative/debian-buster/ pdns-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_recursor$M_all" ]
-ADD builder-support/debian/recursor/debian-buster/ pdns-recursor-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_dnsdist$M_all" ]
-ADD builder-support/debian/dnsdist/debian-buster/ dnsdist-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@INCLUDE Dockerfile.debbuild
-
-# Do a test install and verify
-# Can be skipped with skiptests=1 in the environment
-# @EXEC [ "$skiptests" = "" ] && include Dockerfile.debtest

diff --git a/builder-support/dockerfiles/Dockerfile.target.ubuntu-eoan b/builder-support/dockerfiles/Dockerfile.target.ubuntu-eoan
deleted file mode 100644 (file)
index 860375e..0000000
--- a/builder-support/dockerfiles/Dockerfile.target.ubuntu-eoan
+++ /dev/null
@@ -1,27 +0,0 @@
-# First do the source builds
-@INCLUDE Dockerfile.target.sdist
-
-FROM ubuntu:eoan as dist-base
-ARG BUILDER_CACHE_BUSTER=
-ARG APT_URL
-RUN apt-get update && apt-get -y dist-upgrade
-
-@INCLUDE Dockerfile.debbuild-prepare
-
-@IF [ -n "$M_authoritative$M_all" ]
-ADD builder-support/debian/authoritative/debian-buster/ pdns-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_recursor$M_all" ]
-ADD builder-support/debian/recursor/debian-buster/ pdns-recursor-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@IF [ -n "$M_dnsdist$M_all" ]
-ADD builder-support/debian/dnsdist/debian-buster/ dnsdist-${BUILDER_VERSION}/debian/
-@ENDIF
-
-@INCLUDE Dockerfile.debbuild
-
-# Do a test install and verify
-# Can be skipped with skiptests=1 in the environment
-# @EXEC [ "$skiptests" = "" ] && include Dockerfile.debtest